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* configure.in: Test if pthread.h declares

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pthread_mutexattr_settype ().
This commit is contained in:
Mikael Djurfeldt 2002-12-16 09:25:48 +00:00
parent 876235959d
commit 09841c7783
2 changed files with 56 additions and 4 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2002-12-16 Mikael Djurfeldt <djurfeldt@nada.kth.se>
* configure.in: Test if pthread.h declares
pthread_mutexattr_settype ().
2002-12-15 Mikael Djurfeldt <djurfeldt@nada.kth.se>
* configure.in (SCM_MUTEX_FAST, SCM_MUTEX_RECURSIVE): Test for
ways to get fast and recursive mutexes.
2002-12-10 Mikael Djurfeldt <mdj@kvast.blakulla.net>
* configure.in (_THREAD_SAFE): Define when pthreads are enabled in

50
configure.in
View file

@ -649,10 +649,52 @@ case "$with_threads" in
[Define if using pthread multithreading.])
with_threads="pthreads",
with_threads="null")
if test $GCC = yes; then
AC_DEFINE(_THREAD_SAFE, 1,
[Use thread safe versions of GNU Libc functions.])
fi
if test $GCC = yes; then
AC_DEFINE(_THREAD_SAFE, 1,
[Use thread safe versions of GNU Libc functions.])
fi
AC_MSG_CHECKING(if pthread_mutexattr_settype is declared)
AC_CACHE_VAL(guile_cv_mutexattr_settype_declared,
[AC_TRY_COMPILE([#include <pthread.h>],
[int pthread_mutexattr_settype (int, int);],
guile_cv_mutexattr_settype_declared=no,
guile_cv_mutexattr_settype_declared=yes)])
AC_MSG_RESULT($guile_cv_mutexattr_settype_declared)
if test $guile_cv_mutexattr_settype_declared = yes; then
AC_DEFINE(SCM_MUTEXATTR_SETTYPE_DECLARED, 1,
[Define if pthread.h declares pthread_mutexattr_settype.])
fi
AC_MSG_CHECKING(how to get a fast mutex)
AC_CACHE_VAL(guile_cv_have_mutex_fast,
[AC_TRY_COMPILE([#include <pthread.h>],
[int a = PTHREAD_MUTEX_ADAPTIVE_NP;],
guile_cv_have_mutex_fast=PTHREAD_MUTEX_ADAPTIVE_NP,
guile_cv_have_mutex_fast=none)])
AC_MSG_RESULT($guile_cv_have_mutex_fast)
if test ! $guile_cv_have_mutex_fast = none; then
AC_DEFINE_UNQUOTED(SCM_MUTEX_FAST, $guile_cv_have_mutex_fast,
[The mutex kind enum for fast mutexes.])
fi
AC_MSG_CHECKING(how to get a recursive mutex)
AC_CACHE_VAL(guile_cv_have_mutex_recursive,
[AC_TRY_COMPILE([#include <pthread.h>],
[int a = PTHREAD_MUTEX_RECURSIVE_NP;],
guile_cv_have_mutex_recursive=PTHREAD_MUTEX_RECURSIVE_NP)
if test -z "$guile_cv_have_mutex_recursive"; then
AC_TRY_COMPILE([#include <pthread.h>],
[int a = PTHREAD_MUTEX_RECURSIVE;],
guile_cv_have_mutex_recursive=PTHREAD_MUTEX_RECURSIVE,
guile_cv_have_mutex_recursive=none)
fi])
AC_MSG_RESULT($guile_cv_have_mutex_recursive)
if test ! $guile_cv_have_mutex_recursive = none; then
AC_DEFINE_UNQUOTED(SCM_MUTEX_RECURSIVE, $guile_cv_have_mutex_recursive,
[The mutex kind enum for recursive mutexes.])
fi
;;
esac